Makakuha ng detalyadong mga sagot sa lahat ng iyong katanungan sa IDNStudy.com. Tuklasin ang mga maaasahang impormasyon sa anumang paksa sa pamamagitan ng aming network ng bihasang mga propesyonal.

if no force is required to stay in motion , then why do birds have to flap their wings when they fly ?​

Sagot :

Explanation:

The wings are held out to the side of the body and do not flap. As the wings move through the air, they are held at a slight angle, which deflects the air downwards and causes a reaction in the opposite direction, which is lift